000 00303 am a2200121 a 4500
245 1 _aTobacco breeding
260 _aWashington
_bUnited States Department of Agriculture
_c1907
300 _a67p.
100 1 _aA.D. Shamel
_d
942 _2udc
_cB
440 _a96, Bureau of plant industry
901 _aS5507
999 _c99766
_d99766